ShareGoo 10PCS 25T Aluminum Servo Horns M3 Threads Metal Steering Arm for RC Car Truck Buggy Airplane-Blue,Red 25T Spine for Futaba and Power HD Servos. Adjustable type servo arm,includes two steel bolts to secure the split-clamp onto the servo output. Hard aluminum construction for precision and durability. For Vehicle Type: for Buggy, Car, Truck, Truggy Better than most of the plastic material,Pack of 10(5 of Red and 5 of Blue)